Results 31 to 40 of about 88,017 (348)

Dynamic Covalent Synthesis of Crystalline Porous Graphitic Frameworks [PDF]

open access: yes, 2020
Porous graphitic framework (PGF) is a two-dimensional (2D) material that has emerging energy applications. An archetype contains stacked 2D layers, the structure of which features a fully annulated aromatic skeleton with embedded heteroatoms and periodic
Cai, S   +18 more
core   +2 more sources

A New Spectral Transformation Approach and Quantitative Analysis for MarSCoDe Laser-Induced Breakdown Spectroscopy (LIBS) Data

open access: yesRemote Sensing, 2022
Zhurong rover successfully landed on the southern of Utopia Planet of Mars on 15 May 2021. One laser-induced breakdown spectroscopy (LIBS) system, the main payload of the Mars Surface Composition Detector (MarSCoDe), was installed on the Zhurong rover ...
Guobin Jin   +6 more
doaj   +1 more source

Experimental and computational investigation of confined laser-induced breakdown spectroscopy [PDF]

open access: yes, 2016
This paper presents an experimental and computational study on laser-induced breakdown spectroscopy (LIBS) for both unconfined flat surface and confined cavity cases. An integrated LIBS system is employed to acquire the shockwave and plasma plume images.
Fu, Y, Wang, Y, Wang, Z, Yuan, H
core   +1 more source

Caracterización mineralógica y geoquímica de minerales hidratados de ambientes subterráneos: implicaciones para la exploración planetaria

open access: yesEstudios Geologicos, 2014
El reciente descubrimiento de minerales hidratados sobre la superficie de Marte sugiere la presencia de importantes cantidades de agua líquida durante algunas etapas de su historia geológica.
F. Gázquez   +12 more
doaj   +1 more source

Emission Enhancement in fs + ns Dual-Pulse LIBS of Cu

open access: yesPhotonics, 2023
Femtosecond (fs) and nanosecond (ns) laser pulses have their own advantages and disadvantages in laser-induced breakdown spectroscopy (LIBS). This paper investigated fs + ns (FN) dual-pulse (DP) LIBS, utilizing the respective advantages of two laser ...
Junfeng Shao, Yin Zhang, Anmin Chen
doaj   +1 more source

Transition metal oxides for high performance sodium ion battery anodes [PDF]

open access: yes, 2014
Sodium-ion batteries (SIBs) are attracting considerable attention with expectation of replacing lithium-ion batteries (LIBs) in large-scale energy storage systems (ESSs).
Hu, Meijuan   +6 more
core   +1 more source

Heavy Metals Detection in Zeolites Using the LIBS Method

open access: yesAtoms, 2019
In this study, a possibility of laser-induced breakdown spectroscopy (LIBS) for the analysis of zeolites containing copper, chromium, cobalt, cadmium, and lead in the concentration range of 0.05−0.5 wt.% is discussed.
Michaela Horňáčková   +4 more
doaj   +1 more source

A Review on Laser-Induced Breakdown Spectroscopy in Different Cancers Diagnosis and Classification

open access: yesFrontiers in Physics, 2022
Due to the new demonstrations of Laser-induced breakdown spectroscopy (LIBS) applicability in a surprisingly wide variety of applications, the use of LIBS as a medical diagnostic tool is steadily gaining momentum. Especially in different cancer diseases,
Muhammad Nouman Khan   +16 more
doaj   +1 more source

LIBS-Based Detection of Antioxidant Elements in Seeds of Emblica officinalis [PDF]

open access: yes, 2010
The aim of the study was to determine the effect of the elements of the extract of seed from Emblica officinalis on antioxidant enzymes and osmotic fragility of erythrocytes membrane in normal as well as streptozotocin-induced severely diabetic albino ...
Bicanic, D.D.   +7 more
core   +2 more sources

Overlooked electrolyte destabilization by manganese (II) in lithium-ion batteries

open access: yesNature Communications, 2019
Mn dissolution is dominantly responsible for capacity fading of most Mn-rich cathodes. Here the authors reveal that soluble Mn2+ species significantly destabilizes solvent and anion via its unique solvation sheath structure, providing insight into the ...
Cun Wang   +6 more
doaj   +1 more source

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